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JPL Small-Body Database Browser
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277270 (2005 SB55)
Classification:
Main-belt Asteroid
SPK-ID:
2277270
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.159470855389068
4.2373e-08
a
2.425968022018003
1.9572e-08
au
q
2.039096826400266
1.0017e-07
au
i
1.692780602750678
6.1288e-06
deg
node
183.1249563272008
0.00019983
deg
peri
233.4480597502368
0.00020187
deg
M
186.2954448160966
3.0466e-05
deg
t
p
2459266.439447366558
(2021-Feb-20.93944737)
0.00012249
TDB
period
1380.149189514039
3.78
1.6702e-05
4.573e-08
d
yr
n
.2608413660893854
3.1566e-09
deg/d
Q
2.812839217635739
2.2693e-08
au
Orbit Determination Parameters
# obs. used (total)
188
data-arc span
6461 days (17.69 yr)
first obs. used
2001-09-19
last obs. used
2019-05-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53538
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:46:43
Additional Information
Earth MOID
= 1.05108 au
Jupiter MOID
= 2.52131 au
T_jup
= 3.492
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.5
n/a
MPO437262
277270 (2005 SB55)
Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 20:01 UT
(server date/time)
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Ryan S. Park
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